CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in AWI — Armstrong World Industries Inc

CIK 1081019 WEST SACRAMENTO, CA

Back to AWI Full portfolio

Position in AWI

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$8,479,948

+$637,204 QoQ

Shares Held

51,456

+25.4% QoQ

Ownership

0.121%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in AWI Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $493,444,572 across 27 Building Products & Equipment names. AWI ranks #11 (1.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TT	Trane Technologies plc	340,305	$141,818,705
2	JCI	Johnson Controls International plc	974,474	$127,607,370
3	CARR	CARRIER GLOBAL Corp	1,171,356	$65,959,056
4	MAS	Masco Corp /De/	447,696	$27,027,407
5	CSL	Carlisle Companies Inc	70,052	$23,370,748
6	LII	Lennox International Inc	42,282	$19,624,344
7	BLDR	Builders FirstSource, Inc.	164,672	$13,557,445
8	WMS	Advanced Drainage Systems, Inc.	86,740	$11,894,656

All Filings in AWI

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,479,948	51,456	+25.4%	Shares	Sole	2026-05-18
2025-12-31	$7,842,744	41,040	+1.2%	Shares	Sole	2026-02-17
2025-09-30	$7,946,637	40,542	+0.3%	Shares	Sole	2025-11-14
2025-06-30	$6,563,875	40,408	0.0%	Shares	Sole	2025-08-14
2025-03-31	$5,692,679	40,408	-1.1%	Shares	Sole	2025-05-15
2024-12-31	$5,776,015	40,869	-1.3%	Shares	Sole	2025-03-18
2024-09-30	$5,440,413	41,394	-3.1%	Shares	Sole	2025-04-04
2024-06-30	$4,839,764	42,739	-3.3%	Shares	Sole	2025-04-08
2024-03-31	$5,490,524	44,200	-6.1%	Shares	Sole	2024-05-16
2023-12-31	$4,630,478	47,096	-5.5%	Shares	Sole	2024-02-13
2023-09-30	$3,589,632	49,856	-9.4%	Shares	Sole	2023-11-14
2023-06-30	$4,040,740	55,006	-3.6%	Shares	Sole	2023-08-21
2023-03-31	$4,065,666	57,070	-2.5%	Shares	Sole	2023-05-09
2022-12-31	$4,016,424	58,557	-0.2%	Shares	Sole	2023-02-14
2022-09-30	$4,650,087	58,691	-2.3%	Shares	Sole	2022-11-21
2022-06-30	$4,503,296	60,076	-1.3%	Shares	Sole	2022-08-15
2022-03-31	$5,476,208	60,840	-8.2%	Shares	Sole	2022-05-16
2021-12-31	$7,696,085	66,277	-17.6%	Shares	Sole	2022-02-15
2021-09-30	$7,677,792	80,421	-1.7%	Shares	Sole	2021-11-15
2021-06-30	$8,772,044	81,783	-2.3%	Shares	Sole	2021-08-16
2021-03-31	$7,542,244	83,719	-0.5%	Shares	Sole	2021-05-18
2020-12-31	$6,257,091	84,112	+2.0%	Shares	Sole	2021-02-16
2020-09-30	$5,676,825	82,500	+2.0%	Shares	Sole	2020-11-17
2020-06-30	$6,302,598	80,844	-2.7%	Shares	Sole	2020-08-17
2020-03-31	$6,595,751	83,049	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.